Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
Sep 2025 Milk Sub Index 41.81
Milk (kg) -1038.00 -0.014 14.53
Fat (kg) -34.14 -0.375 12.79
Prot (kg) -32.84 -0.441 14.49
Fertility Sub Index 0.78
Calving Interval (days) -0.07 -1.459 0.10
Survival (%) 0.61 1.117 0.68
Calving Sub Index -1.42
Gestation Length (days) 1.55 -0.919 -1.42
Beef Sub Index -2.55
Carcass Weight (kg) -2.00 -0.528 1.06
Age of Slaughter (days) 8.34 -0.432 -3.60
Maintenance Sub Index Maint. Sub Index 6.10
Live WT (kg) -19.90 -0.307 6.10
Total Carbon Sub Index 44.73

* Based on an €80/tonne carbon price